Annotations: 3DZA

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	YfdX-like	8092291	3002576	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	YfdX-like	8092291	3002576	SCOP2B (2022-06-29)
B	SCOP2 Family	YfdX-like	8045834	4004712	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	YfdX-like	8092291	3002576	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	YfdX-like	8092291	3002576	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Lipocalin	e3dzaD1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Lipocalin	ECOD (v295.2)
C	Lipocalin	e3dzaC1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Lipocalin	ECOD (v295.2)
B	Lipocalin	e3dzaB1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Lipocalin	ECOD (v295.2)
A	YfdX	e3dzaA1	A: alpha arrays	X: Four-helical up-and-down bundle	H: uncharacterized putative membrane protein yfdX	T: uncharacterized putative membrane protein yfdX	F: YfdX	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.20.120.1940	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	YfdX protein domain	CATH (4.3.0)
D	6.10.250.2140	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
C	1.20.120.1940	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	YfdX protein domain	CATH (4.3.0)
C	6.10.250.2140	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	1.20.120.1940	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	YfdX protein domain	CATH (4.3.0)
B	6.10.250.2140	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
A	1.20.120.1940	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	YfdX protein domain	CATH (4.3.0)
A	6.10.250.2140	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	uncharacterized putative membrane protein	cation binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A, B, C, D	IPR021236	Uncharacterised protein family YfdX	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

3DZA | pdb_00003dza